package com.lfl.mapper;

import com.lfl.pojo.Article;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface ArticleMapper {
    //TODO 新增文章
    @Insert("insert into article(title, content, cover_img,state,category_id,create_user,create_time,update_time)" +
            "values (#{title}, #{content}, #{coverImg},#{state},#{categoryId},#{createUser},#{createTime},#{updateTime})")
    void add(Article article);

    //TODO 根据用户ID、分类ID、状态查询文章列表
    List<Article> list(Integer userId, Integer categoryId, String state);


    //TODO 更具文章ID查询文章详情
    @Select("SELECT  * FROM article WHERE id = #{id}")
    Article findById(Integer id);

    //TODO 更新文章
    @Update("UPDATE article SET title = #{title}, content = #{content}, cover_img = #{coverImg}, state = #{state}, category_id = #{categoryId}, update_time = #{updateTime} WHERE id = #{id}")
    void update(Article article);

    //TODO 删除文章
    @Delete("delete from article where id = #{id}")
    void delete(Integer id);
}
